4444729650 has 36 divisors (see below), whose sum is σ = 11941508202. Its totient is φ = 1185261120.

The previous prime is 4444729649. The next prime is 4444729651. The reversal of 4444729650 is 569274444.

4444729650 is a `hidden beast` number, since 4 + 44 + 472 + 96 + 50 = 666.

It is an interprime number because it is at equal distance from previous prime (4444729649) and next prime (4444729651).

It can be written as a sum of positive squares in 3 ways, for example, as 1987643889 + 2457085761 = 44583^2 + 49569^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 4444729596 and 4444729605.

It is not an unprimeable number, because it can be changed into a prime (4444729651) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4938139 + ... + 4939038.

Almost surely, 2^4444729650 is an apocalyptic number.

4444729650 is an abundant number, since it is smaller than the sum of its proper divisors (7496778552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4444729650 is a wasteful number, since it uses less digits than its factorization.

4444729650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9877195 (or 9877187 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The square root of 4444729650 is about 66668.8056740182. The cubic root of 4444729650 is about 1644.1765510040.

The spelling of 4444729650 in words is "four billion, four hundred forty-four million, seven hundred twenty-nine thousand, six hundred fifty".